78778728

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{156307}}^1$

素因数の和:156326

約数の個数: 48

約数和(自身を含む): 243840480

約数和(自身を除く): 165061752

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 156307, 312614, 468921, 625228, 937842, 1094149, 1250456, 1406763, 1875684, 2188298, 2813526, 3282447, 3751368, 4376596, 5627052, 6564894, 8753192, 9847341, 11254104, 13129788, 19694682, 26259576, 39389364, 78778728]

約数ペア:

[(1, 78778728), (2, 39389364), (3, 26259576), (4, 19694682), (6, 13129788), (7, 11254104), (8, 9847341), (9, 8753192), (12, 6564894), (14, 5627052), (18, 4376596), (21, 3751368), (24, 3282447), (28, 2813526), (36, 2188298), (42, 1875684), (56, 1406763), (63, 1250456), (72, 1094149), (84, 937842), (126, 625228), (168, 468921), (252, 312614), (504, 156307)]